Description

Crisp, Tender, Reliable—A Loose-Leaf Classic

Grand Rapids is a dependable loose-leaf lettuce that delivers crisp, tender, frilly, bright-green leaves with a mild, pleasant flavour. Instead of forming a tight head, it grows as a loose rosette that you can harvest leaf by leaf. Grand Rapids is perfect for home gardeners who want fresh lettuce over a long season.

Plants stay relatively compact (about 8–12 inches tall and wide), making Grand Rapids ideal for small beds, intensive plantings, and containers. Harvest outer leaves as needed. The center keeps producing, giving you weeks (sometimes months) of continuous picking.

Why Grow Grand Rapids Lettuce?

• Continuous harvest: Pick outer leaves and the plant keeps producing
• Crisp + tender texture: Light, frilly leaves with a clean bite
• Mild, versatile flavor: Works with almost any salad or sandwich
• Compact plants: Great for small spaces and containers
• Cool-weather performer: Excellent for spring and fall; can handle Canadian conditions well
• Fast to harvest: Baby leaves in 30–40 days; full size in 45–60 days

Growing Instructions

Days to Maturity: 45–60 days for full plant; outer leaves ready in 30–40 days

When to Plant:

• Start indoors 4–6 weeks before last frost, or
• Direct sow 2–3 weeks before last frost (and succession sow for steady harvests)

Sowing: Lettuce seeds need light to germinate. Sow on the surface of moist seed-starting mix (or barely cover), keep evenly moist. Germination typically takes 5–10 days.

Transplant/Spacing: Harden off seedlings before planting out. Space plants 6–8 inches apart (or thin direct-sown seedlings to this spacing).

Sun: Partial shade is ideal in warm weather; full sun is fine in cooler conditions. Afternoon shade helps prevent bolting.

Soil: Rich, well-drained soil amended with compost.

Water: Consistent moisture is key for crisp, tender leaves. Mulch helps keep soil cool and evenly moist.

Feeding: Light feeder. Fertilize gently every 2–3 weeks with a balanced fertilizer, or use a slow-release fertilizer at planting.

Harvest:

• Cut-and-come-again: Pick or cut outer leaves when they’re 4–6 inches long, leaving the center to regrow.
• Whole plant: Cut at soil level when full size, then re-sow for another round.

Culinary Notes

Grand Rapids is an easy, everyday lettuce with a crisp bite and mild flavor.

• Fresh salads: Tear leaves for light, crunchy salads
• Salad mixes: Adds texture without overpowering other greens
• Sandwiches & burgers: Crisp, tender leaves add freshness
• Wraps: Larger outer leaves fold well and hold fillings
• Quick wilt: Lightly wilt with butter/olive oil, garlic, and salt
• Soups: Stir in at the end for a fresh, tender finish

Canadian Climate Notes

Grand Rapids thrives in cool weather, making it a great choice for Canadian gardens.

• Spring: Start early for late-spring harvests
• Summer: Provide afternoon shade and steady water to reduce bolting
• Fall: Late-summer sowings often produce the crispest, most tender leaves
• In milder regions, it can grow well into fall (and sometimes longer with protection)

Hardiness Zones

3–11 (grown as a cool-season annual; prefers temperatures below 24